2RO8

Solution structure of calcium bound soybean calmodulin isoform 1 N-terminal domain

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D HNCACB	1 mM [U-100% 13C; U-100% 15N] scam1nt	90% H2O/10% D2O	0.1	6.8	ambient	303
2	3D CBCA(CO)NH	1 mM [U-100% 13C; U-100% 15N] scam1nt	90% H2O/10% D2O	0.1	6.8	ambient	303
3	3D HNCO	1 mM [U-100% 13C; U-100% 15N] scam1nt	90% H2O/10% D2O	0.1	6.8	ambient	303
4	3D HN(CA)CO	1 mM [U-100% 13C; U-100% 15N] scam1nt	90% H2O/10% D2O	0.1	6.8	ambient	303
5	3D 1H-13C NOESY	1 mM [U-100% 13C; U-100% 15N] scam1nt	90% H2O/10% D2O	0.1	6.8	ambient	303
6	3D 1H-15N NOESY	1 mM [U-100% 15N] scam1nt	90% H2O/10% D2O	0.1	6.8	ambient	303
7	3D C(CO)NH	1 mM [U-100% 13C; U-100% 15N] scam1nt	90% H2O/10% D2O	0.1	6.8	ambient	303
8	3D H(CCO)NH	1 mM [U-100% 13C; U-100% 15N] scam1nt	90% H2O/10% D2O	0.1	6.8	ambient	303
9	3D HBHA(CO)NH	1 mM [U-100% 13C; U-100% 15N] scam1nt	90% H2O/10% D2O	0.1	6.8	ambient	303
10	2D 1H-1H NOESY	1 mM scam1nt	100% D2O	0.1	6.8	ambient	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	500
2	Bruker	AVANCE	700

NMR Refinement
Method	Details	Software
torsion angle dynamics, simulated annealing		CYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	CYANA	2.0	Guntert, Mumenthaler and Wuthrich
2	structure solution	CYANA	2.0	Guntert, Mumenthaler and Wuthrich
3	structure solution	X-PLOR NIH	2.14	Schwieters, Kuszewski, Tjandra and Clore
4	refinement	X-PLOR NIH	2.14	Schwieters, Kuszewski, Tjandra and Clore